CVE-2026-34736

Open edX Platform enables the authoring and delivery of online learning at any scale. From the maple release to before the ulmo release, an unauthenticated attacker can fully bypass the email verification process by combining two issues: the OAuth2 password grant issuing tokens to inactive users (documented behavior) and the activation_key being exposed in the REST API response at /api/user/v1/accounts/. This issue has been patched in the ulmo release.

The following products are affected by CVE-2026-34736 vulnerability.

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Here, you will find a curated list of external links that provide in-depth information to CVE-2026-34736.

URL	Resource
https://github.com/openedx/openedx-platform/commit/ad342ae16e6af0b46460ca05f47697ac755feba8
https://github.com/openedx/openedx-platform/security/advisories/GHSA-m6rg-rp98-4crw